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Technical Data Sheet
PartsTable / MRO / M-194
M-194 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: PLASTIC, bore_shape: STRAIGHT, design_type: THREADED, thread_class: 2B, bore_diameter: 70.00 MILLIMETERS NOMINAL MM, overall_width: 2.5000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6650-00-139-4854, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ M-194
NSN: 6650-00-139-4854
FSC: 6650
CAGE: 23876 — GAERTNER SCIENTIFIC CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC
bore_shapeSTRAIGHT
design_typeTHREADED
thread_class2B
bore_diameter70.00 MILLIMETERS NOMINAL MM
overall_width2.5000 INCHES NOMINAL IN
load_directionANGULAR
surface_finishGROUND
overall_diameter1.188 INCHES NOMINAL IN
style_designatorLOADING GROOVE, NON-SEPARABLE
features_providedSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
optical_element_typePRISM AND RETICLE
NSN6650-00-139-4854
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,BALL,ANNULAR TITLE COMPONENT PN M-194 MFR BEARING,BALL,ANNULAR
KEY FEATURES
•
MATERIAL: GLASS
•
OPTICAL ELEMENT TYPE: PRISM AND RETICLE
•
OPTICAL ELEMENT QUANTITY: 2
•
ECCENTRIC CONSTRUCTION: NOT PROVIDED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGLASS
OPTICAL ELEMENT TYPEPRISM AND RETICLE
OPTICAL ELEMENT QUANTITY2
SPECIAL FEATURESOPTICAL AXIS BENT 90 DEG; 90 DEG CROSSHAIRS
ECCENTRIC CONSTRUCTIONNOT PROVIDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
5314GInterchangeable
interchangeable cross-reference
interchangeable
710128Interchangeable
interchangeable cross-reference
interchangeable
5164467Interchangeable
interchangeable cross-reference
interchangeable
M-194Interchangeable
interchangeable cross-reference
interchangeable
113B2867P2Interchangeable
interchangeable cross-reference
interchangeable
1604-194AYInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M-194?
M-194 is a BEARING,BALL,ANNULAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace M-194?
There are 6 known substitutes for M-194: 5314G, 710128, 5164467 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M-194?
M-194 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6650-00-139-4854. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026